<!-- 页头区域 -->
<nav th:fragment="navbar" class="main-header navbar navbar-expand navbar-white navbar-light">
    <!-- 顶部左侧的导航栏 -->
    <ul class="navbar-nav">
        <li class="nav-item">
            <a class="nav-link" data-widget="pushmenu" href="#" role="button"><i class="fas fa-bars"></i></a>
        </li>
        <li class="nav-item d-none d-sm-inline-block">
            <a th:href="${#httpServletRequest.getContextPath()}" class="nav-link">后台首页</a>
        </li>
        <li class="nav-item d-none d-sm-inline-block">
            <a target="_blank" th:href="@{'/'}" class="nav-link">博客首页</a>
        </li>
    </ul>

    <!-- 顶部右侧的导航栏 -->
    <ul class="navbar-nav ml-auto">
        <!-- 消息 下拉菜单 -->
        <li class="nav-item dropdown">
            <a class="nav-link" data-toggle="dropdown" href="#">
                <i class="far fa-comments"></i>
                <span class="badge badge-danger navbar-badge">3</span>
            </a>
            <div class="dropdown-menu dropdown-menu-lg dropdown-menu-right">
                <a href="#" class="dropdown-item">
                    <!-- Message Start -->
                    <div class="media">
                        <img th:src="@{admin/plugins/adminlte/img/user3-128x128.jpg}" alt="User Avatar"
                             class="img-size-50 mr-3 img-circle">
                        <div class="media-body">
                            <h3 class="dropdown-item-title">
                                Brad Diesel
                                <span class="float-right text-sm text-danger"><i class="fas fa-star"></i></span>
                            </h3>
                            <p class="text-sm">Call me whenever you can...</p>
                            <p class="text-sm text-muted"><i class="far fa-clock mr-1"></i> 4 Hours Ago</p>
                        </div>
                    </div>
                    <!-- Message End -->
                </a>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item">
                    <!-- Message Start -->
                    <div class="media">
                        <img th:src="@{admin/plugins/adminlte/img/user8-128x128.jpg}" alt="User Avatar"
                             class="img-size-50 img-circle mr-3">
                        <div class="media-body">
                            <h3 class="dropdown-item-title">
                                John Pierce
                                <span class="float-right text-sm text-muted"><i class="fas fa-star"></i></span>
                            </h3>
                            <p class="text-sm">I got your message bro</p>
                            <p class="text-sm text-muted"><i class="far fa-clock mr-1"></i> 4 Hours Ago</p>
                        </div>
                    </div>
                    <!-- Message End -->
                </a>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item">
                    <!-- Message Start -->
                    <div class="media">
                        <img th:src="@{admin/plugins/adminlte/img/user4-128x128.jpg}" alt="User Avatar"
                             class="img-size-50 img-circle mr-3">
                        <div class="media-body">
                            <h3 class="dropdown-item-title">
                                Nora Silvester
                                <span class="float-right text-sm text-warning"><i class="fas fa-star"></i></span>
                            </h3>
                            <p class="text-sm">The subject goes here</p>
                            <p class="text-sm text-muted"><i class="far fa-clock mr-1"></i> 4 Hours Ago</p>
                        </div>
                    </div>
                    <!-- Message End -->
                </a>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item dropdown-footer">See All Messages</a>
            </div>
        </li>
        <!-- 通知 下拉菜单 -->
        <li class="nav-item dropdown">
            <a class="nav-link" data-toggle="dropdown" href="#">
                <i class="far fa-bell"></i>
                <span class="badge badge-warning navbar-badge">15</span>
            </a>
            <div class="dropdown-menu dropdown-menu-lg dropdown-menu-right">
                <span class="dropdown-header">15 Notifications</span>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item">
                    <i class="fas fa-envelope mr-2"></i> 4 new messages
                    <span class="float-right text-muted text-sm">3 mins</span>
                </a>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item">
                    <i class="fas fa-users mr-2"></i> 8 friend requests
                    <span class="float-right text-muted text-sm">12 hours</span>
                </a>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item">
                    <i class="fas fa-file mr-2"></i> 3 new reports
                    <span class="float-right text-muted text-sm">2 days</span>
                </a>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item dropdown-footer">See All Notifications</a>
            </div>
        </li>
        <li class="nav-item">
            <a class="nav-link" data-widget="control-sidebar" data-slide="true" href="#" role="button"><i
                    class="fas fa-th-large"></i></a>
        </li>
        <!-- 系统 下拉菜单 -->
        <li class="nav-item dropdown">
            <a id="dropdownSubMenu1" href="#" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" class="nav-link dropdown-toggle">系统</a>
            <ul aria-labelledby="dropdownSubMenu1" class="dropdown-menu border-0 shadow">
                <li><a th:href="${'/logout'}" class="dropdown-item">退出登录</a></li>
            </ul>
        </li>
    </ul>
</nav>